CVE-2018-20160

UnknownEPSS 2.23%

Last modified

CVE-2018-20160 is a vulnerability of currently unknown severity. ZxChat (aka ZeXtras Chat), as used for zimbra-chat and zimbra-talk in Synacor Zimbra Collaboration Suite 8.7 and 8.8 and in other products, allows XXE attacks, as demonstrated by a crafted XML request to mailboxd.. EPSS estimates a 2.23% chance of exploitation in the next 30 days.

Description

ZxChat (aka ZeXtras Chat), as used for zimbra-chat and zimbra-talk in Synacor Zimbra Collaboration Suite 8.7 and 8.8 and in other products, allows XXE attacks, as demonstrated by a crafted XML request to mailboxd.

Metrics

EPSS Probability
2.23%

80.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SynacorZimbra Collaboration Suite>= 8.7.0, < 8.7.11
SynacorZimbra Collaboration Suite>= 8.8.0, < 8.8.9
SynacorZimbra Collaboration Suite8.7.11
SynacorZimbra Collaboration Suite8.8.9
SynacorZimbra Collaboration Suite8.8.10
SynacorZimbra Collaboration Suite8.8.11

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-20160?
ZxChat (aka ZeXtras Chat), as used for zimbra-chat and zimbra-talk in Synacor Zimbra Collaboration Suite 8.7 and 8.8 and in other products, allows XXE attacks, as demonstrated by a crafted XML request to mailboxd.
How severe is CVE-2018-20160?
Severity scoring for CVE-2018-20160 is pending analysis. The EPSS model estimates a 2.23% probability of exploitation in the next 30 days.
How do I fix CVE-2018-20160?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-20160?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST